final List<String> allUrls = new ArrayList<>();

        for (int i = 0; i < numThreads; i++) {
            new Thread(() -> {
                try {
                    startLatch.await();
                    int count = 0;
                    while (count < itemsPerThread) {
                        final OpenSearchUrlQueue polled = urlQueueService.poll(sessionId);

                logger.error("Failed to update suggest index.", t);
                exitCode.set(1);
                latch.countDown();
            });

            try {
                latch.await();
            } catch (final InterruptedException ignore) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Interrupted.", ignore);
                }
                exitCode.set(1);

errors.app.db.already.updated = Il a peut-être été mis à jour par un autre processus. Veuillez réessayer.
errors.app.db.already.exists = Les données existent déjà. Veuillez réessayer.
errors.app.double.submit.request = Il a peut-être été traité avant cette requête. Veuillez réessayer.
# _/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/
# you can define your messages here:
# e.g.
# errors.xxx = ...
# info.xxx = ...

                } finally {
                    latch.countDown();
                }
            });
        }

        latch.await(5, TimeUnit.SECONDS);
        executor.shutdown();

        // Verify all listeners were added
        assertEquals(numThreads, fesenClient.onConnectListenerList.size());
    }

    /**

                } finally {
                    latch.countDown();
                }
            }, "ProcessCloser-output-" + sessionId).start();

            try {
                latch.await(streamCloseTimeout, TimeUnit.SECONDS);
            } catch (final InterruptedException e) {
                logger.warn("Interrupted to wait a process.", e);
            }
            try {

                } finally {
                    latch.countDown();
                }
            });
        }

        assertTrue(latch.await(10, TimeUnit.SECONDS));
        executor.shutdown();
    }

    @Test
    @DisplayName("Test invalid session ID handling")
    public void testInvalidSessionIdHandling() {

            final int threadId = i;
            executor.submit(new Runnable() {
                @Override
                public void run() {
                    try {
                        startLatch.await();
                        for (int j = 0; j < operationsPerThread; j++) {
                            // Transform operation
                            ResponseData responseData = new ResponseData();

            } finally {
                latch.countDown();
            }
        });

        otherThread.start();
        latch.await();

        // Verify other thread had different values
        assertEquals("other-thread", otherThreadUrlQueueSessionId.get());
        assertEquals("other-context", otherThreadContextSessionId.get());

                        }
                    } finally {
                        latch.countDown();
                    }
                }).start();
            }

            latch.await(5, java.util.concurrent.TimeUnit.SECONDS);
            assertEquals(5, successCount.get(), "All concurrent calls should succeed");
        }
    }

        // Test implementation
    }
    
    public boolean waitForNotification(long timeoutMs) throws InterruptedException {
        return latch.await(timeoutMs, TimeUnit.MILLISECONDS);
    }
    
    public boolean isNotificationReceived() {
        return notificationReceived;
    }
}
```

## 8. Error Handling and Reliability